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e503
Ammonium Carbonate
Raising Agent · Also: Baker's ammonia · Hartshorn
RISK LEVEL
1 / 5
Risk 1

Traditional raising agent (baker's ammonia). Decomposes on heating leaving no residue.

Found in
Flat cookies, Crackers
Daily intake limit
Not specified
Processing
Low

Body systems affected

Digestive
Well tolerated; high-sodium variants may contribute to sodium intake

What the research says

Research on Ammonium Carbonate (e503) is ongoing. Regulatory agencies have evaluated its safety for permitted uses.

Allergenic potential: Very low

FDA Permitted
EFSA Approved
WHO Evaluated
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FoodWize E-Numbers Encyclopedia · Researched from verified science · Informational only, not medical advice.
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